S=P(S)(OCC1OC(CC1OP(=O)(O)OCC2OC(CC2O)N3C=CC(N)=NC3=O)N4C=CC(N)=NC4=O)OC5CC(OC5COP(=O)(O)OC6CC(OC6COP(=O)(O)OC7CC(OC7COP(=O)(O)OC8CC(OC8COP(=O)(O)OC9CC(OC9COP(=O)(O)OC%10CC(OC%10COP(=O)(O)OC%11CC(OC%11COP(=O)(O)OC%12CC(OC%12COP(=O)(O)OC%13CC(OC%13COP(=O)(O)OC%14CC(OC%14COP(=O)(O)OC%15CC(OC%15COP(=S)(S)OC%16CC(OC%16CO)N%17C=CC(N)=NC%17=O)N%18C=CC(N)=NC%18=O)N%19C=CC(N)=NC%19=O)N%20C=CC(N)=NC%20=O)N%21C=CC(N)=NC%21=O)N%22C=CC(N)=NC%22=O)N%23C=CC(N)=NC%23=O)N%24C=CC(N)=NC%24=O)N%25C=CC(N)=NC%25=O)N%26C=CC(N)=NC%26=O)N%27C=CC(N)=NC%27=O)N%28C=CC(N)=NC%28=O